I. Overview

%%{init: { 'theme': 'base', 'themeVariables': { 'edgeLabelBackground': '#fff' }}}%%
flowchart LR
    A["Recovery strategy improvised\nduring each past incident"] -- "Need a documented,\nleadership-endorsed recovery approach" --> B["Formal DR Approach\nDocument"]
    style A fill:#f9f9f9,stroke:#333,stroke-width:3px
    style B fill:#e1f5fe,stroke:#01579b,stroke-width:3px

Definition: A DR Approach Document is the strategic layer of disaster recovery: it states which systems are in scope, which recovery strategy tiers apply, the governance model, and the target bands for RTO (Recovery Time Objective) and RPO (Recovery Point Objective) before any system-level plan is written.

Features:
( Ownership ) Drafted by the DR coordinator or business continuity manager and endorsed by IT and security leadership.
( Recovery Tiers ) Defines strategy options such as hot site, warm site, cold site, or cloud-based DR.
( Funding Commitment ) Endorsement commits the organization to a funding and resourcing model backing the chosen tiers.
( Consistency Risk ) Without it, individual teams build recovery plans against inconsistent assumptions about downtime, data loss, and available infrastructure.

II. Structure & Process

flowchart LR
    A["Business Impact Analysis conducted"] --> B["Approach drafted by DR coordinator"]
    B --> C["Reviewed by IT/security leadership"]
    C --> D["Approved by executive sponsor"]
    D --> E["Feeds system-level DR Plan Template"]
    E --> F["Revisited on annual cycle or major change"]
FieldDescription
Document ScopeBusiness units, sites, and system categories covered by the DR strategy.
Recovery Strategy TiersDefined options such as hot site, warm site, cold site, or cloud-based failover, and when each applies.
Critical System CategoriesTiering logic (e.g. Tier 1/2/3) used to prioritize which systems get which recovery strategy.
Governance & RolesDR steering committee, DR coordinator, and escalation authority for declaring a disaster.
Funding/Resourcing ModelBudget and staffing commitment backing the chosen recovery tiers.
Target RTO/RPO BandsOrganization-wide recovery time and recovery point targets by tier, used as inputs to system-level plans.
Review CadenceHow often the approach is revisited relative to business and infrastructure change.
Executive SponsorLeadership role accountable for the strategy and its funding.

III. Outlook & Future Direction

Recovery TierStatusDirection
Dedicated warm/hot site, standing capacity leased or ownedLegacy, capital-intensiveBeing displaced in new approach documents
Cloud-based multi-region failoverGrowing default tier optionMetered cost, faster and cheaper to re-test
Cold site / backup restore onlyStill viable for low-tier systemsRetained for cost-insensitive, high-RTO-tolerance workloads

Cloud-based failover is quietly erasing the cost gap between “warm site” and “hot site” that used to force approach documents into a hard, once-a-year tradeoff — when standby capacity is metered rather than a standing lease, funding commitment stops being about how much capacity to buy and becomes about how often the organization is willing to pay to actually prove failover works. The approach document’s real leverage going forward is less in which tier it names and more in whether it mandates a testing cadence the funding model can sustain.

Related: DR Plan Template, DR Asset Register.

Last updated 18 Aug 2026, 00:00 UTC. history